8481773 has 2 divisors, whose sum is σ = 8481774. Its totient is φ = 8481772.

The previous prime is 8481743. The next prime is 8481787. The reversal of 8481773 is 3771848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6165289 + 2316484 = 2483^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 8481773 - 2⁶ = 8481709 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8481713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240886 + 4240887.

It is an arithmetic number, because the mean of its divisors is an integer number (4240887).

Almost surely, 2^8481773 is an apocalyptic number.

It is an amenable number.

8481773 is a deficient number, since it is larger than the sum of its proper divisors (1).

8481773 is an equidigital number, since it uses as much as digits as its factorization.

8481773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 38.

The square root of 8481773 is about 2912.3483651514. The cubic root of 8481773 is about 203.9367755502.

The spelling of 8481773 in words is "eight million, four hundred eighty-one thousand, seven hundred seventy-three".